What is the US Christian legal advocacy group, the ADF?

Sall Grover, founder of the now-defunct women-only social media platform Giggle for Girls, lost a court battle last year after the ruling ruled that excluding a transgender woman from the women-only app constituted gender identity discrimination.

After appealing the decision and appealing to the Federal Court approved Following the decision, a group emerged to support it: the International Alliance Defending Freedom, or ADF, a Christian legal advocacy organization in the United States, declared the decision “a blow to the protection of biological reality and women-only spaces.”